Home / 6,423,078.96-9,635,698.35-3,184,776.54

Finding the Fourth Proportional to 6,423,078.96, 9,635,698.35 and 3,184,776.54

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Solution

The fourth proportional to 6,423,078.96, 9,635,698.35 and 3,184,776.54 is: 4,777,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,078.96 : 9,635,698.35 = 3,184,776.54 : x
  2. Step 2: Convert to fraction form
    6,423,078.96/9,635,698.35 = 3,184,776.54/x
  3. Step 3: Cross multiply
    6,423,078.96x = 9,635,698.35 × 3,184,776.54
  4. Step 4: Simplify right side
    6,423,078.96x = 30,687,546,051,596.71
  5. Step 5: Solve for x
    x = 30,687,546,051,596.71/6,423,078.96
  6. Step 6: Final answer
    x = 4,777,700.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.